Blogging life is just a game. You don't know when you will get the success it only depends on the type of blog you are following. If you want to get success in blogging, then do it seriously otherwise, you have to face the wrong circumstances. Post quality content and create backlinks via the different method. If you want to know more about backlinking resources read here.
Blog Commenting sites have always been a hot talking point among the internet marketers. They have different opinions about it. However, a significant number of people are in the favour of them. These sites are the favourite source of referral traffic for many bloggers. I am also in the favour of them.